WO2020174301A1 - 表示パネル、情報処理装置 - Google Patents

表示パネル、情報処理装置 Download PDF

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Publication number
WO2020174301A1
WO2020174301A1 PCT/IB2020/051104 IB2020051104W WO2020174301A1 WO 2020174301 A1 WO2020174301 A1 WO 2020174301A1 IB 2020051104 W IB2020051104 W IB 2020051104W WO 2020174301 A1 WO2020174301 A1 WO 2020174301A1
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WIPO (PCT)
Prior art keywords
display
layer
light
film
information
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PCT/IB2020/051104
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English (en)
French (fr)
Japanese (ja)
Inventor
山崎舜平
尾坂晴恵
Original Assignee
株式会社半導体エネルギー研究所
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Application filed by 株式会社半導体エネルギー研究所 filed Critical 株式会社半導体エネルギー研究所
Priority to KR1020217026917A priority Critical patent/KR20210127175A/ko
Priority to US17/425,786 priority patent/US20220123054A1/en
Priority to CN202080016753.5A priority patent/CN113474832A/zh
Priority to JP2021501132A priority patent/JPWO2020174301A1/ja
Publication of WO2020174301A1 publication Critical patent/WO2020174301A1/ja

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    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10KORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K50/00Organic light-emitting devices
    • H10K50/10OLEDs or polymer light-emitting diodes [PLED]
    • H10K50/11OLEDs or polymer light-emitting diodes [PLED] characterised by the electroluminescent [EL] layers
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00Optical elements other than lenses
    • G02B5/20Filters
    • G02B5/201Filters in the form of arrays
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00Optical elements other than lenses
    • G02B5/20Filters
    • G02B5/206Filters comprising particles embedded in a solid matrix
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F1/00Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
    • G06F1/16Constructional details or arrangements
    • G06F1/1601Constructional details related to the housing of computer displays, e.g. of CRT monitors, of flat displays
    • G06F1/1605Multimedia displays, e.g. with integrated or attached speakers, cameras, microphones
    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09FDISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F9/00Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
    • G09F9/30Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05BELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B33/00Electroluminescent light sources
    • H05B33/02Details
    • H05B33/04Sealing arrangements, e.g. against humidity
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05BELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B33/00Electroluminescent light sources
    • H05B33/12Light sources with substantially two-dimensional radiating surfaces
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05BELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B33/00Electroluminescent light sources
    • H05B33/12Light sources with substantially two-dimensional radiating surfaces
    • H05B33/22Light sources with substantially two-dimensional radiating surfaces characterised by the chemical or physical composition or the arrangement of auxiliary dielectric or reflective layers
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10KORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K30/00Organic devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation
    • H10K30/80Constructional details
    • H10K30/865Intermediate layers comprising a mixture of materials of the adjoining active layers
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10KORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K50/00Organic light-emitting devices
    • H10K50/10OLEDs or polymer light-emitting diodes [PLED]
    • H10K50/11OLEDs or polymer light-emitting diodes [PLED] characterised by the electroluminescent [EL] layers
    • H10K50/125OLEDs or polymer light-emitting diodes [PLED] characterised by the electroluminescent [EL] layers specially adapted for multicolour light emission, e.g. for emitting white light
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10KORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K50/00Organic light-emitting devices
    • H10K50/10OLEDs or polymer light-emitting diodes [PLED]
    • H10K50/14Carrier transporting layers
    • H10K50/15Hole transporting layers
    • H10K50/155Hole transporting layers comprising dopants
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10KORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K50/00Organic light-emitting devices
    • H10K50/10OLEDs or polymer light-emitting diodes [PLED]
    • H10K50/14Carrier transporting layers
    • H10K50/16Electron transporting layers
    • H10K50/165Electron transporting layers comprising dopants
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10KORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K59/00Integrated devices, or assemblies of multiple devices, comprising at least one organic light-emitting element covered by group H10K50/00
    • H10K59/10OLED displays
    • H10K59/12Active-matrix OLED [AMOLED] displays
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10KORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K59/00Integrated devices, or assemblies of multiple devices, comprising at least one organic light-emitting element covered by group H10K50/00
    • H10K59/30Devices specially adapted for multicolour light emission
    • H10K59/38Devices specially adapted for multicolour light emission comprising colour filters or colour changing media [CCM]
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10KORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K59/00Integrated devices, or assemblies of multiple devices, comprising at least one organic light-emitting element covered by group H10K50/00
    • H10K59/80Constructional details
    • H10K59/87Passivation; Containers; Encapsulations
    • H10K59/873Encapsulations
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10KORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K2101/00Properties of the organic materials covered by group H10K85/00
    • H10K2101/30Highest occupied molecular orbital [HOMO], lowest unoccupied molecular orbital [LUMO] or Fermi energy values
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10KORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K2101/00Properties of the organic materials covered by group H10K85/00
    • H10K2101/40Interrelation of parameters between multiple constituent active layers or sublayers, e.g. HOMO values in adjacent layers

Definitions

  • One embodiment of the present invention relates to a display panel, an information processing device, or a semiconductor device.
  • one embodiment of the present invention is not limited to the above technical field.
  • the technical field of one embodiment of the invention disclosed in this specification and the like relates to an object, a method, or a manufacturing method.
  • one embodiment of the present invention relates to a process, a machine, a manufacture, or a composition (composition of matter). Therefore, more specifically, as technical fields of one embodiment of the present invention disclosed in this specification, a semiconductor device, a display device, a light-emitting device, a power storage device, a memory device, a driving method thereof, or manufacturing thereof.
  • the method can be given as an example.
  • organic EL devices that utilize electroluminescence (EL: E 1 ect r o l um i n e s c e n c e) using organic compounds are progressing.
  • EL electroluminescence
  • the basic structure of these light emitting devices is that an organic compound layer (EL layer) containing a light emitting substance is sandwiched between a pair of electrodes. By applying a voltage to this element, injecting carriers, and utilizing the recombination energy of the carriers, light emission from the light-emitting substance can be obtained.
  • Such a light emitting device is a self-luminous type, it has advantages such as higher visibility than liquid crystal and no need for backlight when used as a pixel of a display, and thus it is suitable as a flat panel display element.
  • a display using such a light emitting device has a great advantage that it can be manufactured to be thin and lightweight. Another feature is that the response speed is very fast.
  • these light emitting devices can continuously form a light emitting layer two-dimensionally, it is possible to obtain planar light emission. This is a feature that is difficult to obtain with a point light source such as an incandescent light bulb or LED, or a line light source such as a fluorescent lamp, and is therefore highly useful as a surface light source that can be applied to lighting and the like.
  • Patent Document 1 between the first hole transport layer in contact with the hole injection layer and the light emitting layer, the H OMO (H ighest Occupied Molecular Orbital), position and host of the first hole injection layer are formed. It is disclosed that a hole transporting material having a H ⁇ M ⁇ level between the H ⁇ M ⁇ levels of the fine material is provided.
  • Patent Document 1 International Publication No. 201 1/065136 Pamphlet
  • An object of one embodiment of the present invention is to provide a novel display panel which is highly convenient or reliable. Another object is to provide a new information processing device which is highly convenient or reliable. Another object is to provide a new display panel, a new information processing device, or a new semiconductor device.
  • One embodiment of the present invention is a display panel including a display region, an insulating film, and a sealing film.
  • the display region has a first pixel, and the first pixel has a first display element and a first color conversion layer.
  • the first color conversion layer includes a region overlapping with the first display element, the first color conversion layer converts the first light into the second light, and the second light converts the first light into the first light. By comparison, it has a spectrum that contains a high proportion of long wavelength light.
  • the insulating film 573 covers the first display element, the sealing film has a region sandwiching the first color conversion layer between the insulating film and the sealing film, and the sealing film has a region outside the display region and in contact with the insulating film. ..
  • the first display element emits a first light
  • the first display element comprises a first layer, a second layer, a third layer and a fourth layer.
  • the third layer is sandwiched between the second and fourth layers and the second layer is sandwiched between the first and third layers.
  • the first layer includes a first material and a second material
  • the second layer includes a third material
  • the third layer includes a light emitting material and a fourth material.
  • the fourth layer also includes a fifth material and a sixth material.
  • the first material has a voltage of 1.76 to 1.46 V and the second material has an acceptor property.
  • the third material has a smaller HOMO level than the first material
  • the fourth material has a smaller HOMO level than the third material.
  • ⁇ 02020/174301 It is equipped with a rank (: 1'2020/051104 _ rank.
  • the fifth material has a HOMO_ position of 6.06 V or higher
  • the sixth material is an organic complex of an alkali metal or an alkaline earth metal.
  • the fifth material field intensity of [/ Rei_111] square root electron mobility in 6 00 of 1X 1 0- 7 ⁇ 111 2/8 or 5 X 1 0 - 5 ⁇ 111 2/8 Ru above display panel der or less.
  • an aspect of the present invention is the front panel as described above, wherein the first color conversion layer contains a quantum dot and a translucent resin.
  • the width of the spectrum of the second light 112 can be narrowed.
  • light having a narrow half-width of spectrum can be used.
  • a highly saturated color can be displayed.
  • aggregation of quantum dots can be prevented. As a result, it is possible to provide a new display panel that is highly convenient or reliable.
  • one embodiment of the present invention is the above display panel, wherein the first light is blue light.
  • blue light can be converted into green light.
  • blue light can be converted to red light.
  • it can be converted into light having a longer wavelength than blue light.
  • One embodiment of the present invention is the above display panel, wherein the first display element includes the first light emitting unit, the second light emitting unit, and the intermediate layer.
  • the intermediate layer has a region sandwiched between the first light emitting unit and the second light emitting unit, and has a function of supplying holes to one of the first light emitting unit and the second light emitting unit and supplying electrons to the other.
  • the first light emitting unit emits blue light
  • the second light emitting unit also emits blue light
  • one embodiment of the present invention is the above display panel having the functional layer 520.
  • the functional layer has a region overlapping with the display element, the functional layer includes the first pixel circuit, and the functional layer has an opening.
  • the first pixel includes a first pixel circuit, and the first pixel circuit is electrically connected to the first display element in the opening.
  • one embodiment of the present invention is a display panel in which the above display region 2 3 1 includes a second pixel and a third pixel.
  • the first pixel displays red.
  • the second pixel displays green and the second pixel comprises a second color conversion layer.
  • the third pixel displays blue.
  • the first color conversion layer converts blue light into red light
  • the second color conversion layer converts blue light into green light
  • the decrease in the brightness of the display element that occurs after the start of use can be made approximately the same in a plurality of pixels that display different colors.
  • the deterioration of the display element due to use can be made almost the same.
  • Another aspect of the present invention is one or more of a keyboard, a hardware button, a pointing device, a touch sensor, an illuminance sensor, an imaging device, a voice input device, a line-of-sight input device, and a posture detection device.
  • An information processing device including a display panel.
  • the names of the source and the drain of a transistor are switched depending on the polarity of the transistor and the level of potential applied to each terminal.
  • the terminal to which a low potential is applied is called the source
  • the terminal to which a high potential is applied is called the drain.
  • a terminal to which a low potential is applied is called a drain
  • a terminal to which a high potential is applied is called a source.
  • the source and drain are fixed. ⁇ 0 2020/174301 It may be assumed that the transistor (: 1'2020/051104) is connected, but the connection relation of the transistor may be explained. However, in reality, the source and drain are called according to the relation of the above potential. Switch.
  • the source of a transistor means a source region which is a part of a semiconductor film functioning as an active layer or a source electrode connected to the semiconductor film.
  • the drain of a transistor means a drain region which is a part of the semiconductor film or a drain electrode connected to the semiconductor film.
  • the gate means a gate electrode.
  • the state where the transistors are connected in series in this specification means, for example, a state where only one of the source and the drain of the first transistor is connected to only one of the source and the drain of the second transistor. means.
  • the state in which the transistors are connected in parallel means that one of the source and drain of the first transistor is connected to one of the source and drain of the second transistor and the source or drain of the first transistor is connected. The other is connected to the other of the source and drain of the second transistor.
  • a connection means an electrical connection and corresponds to a state in which current, voltage, or potential can be supplied or transmitted. Therefore, the state of being connected does not always mean the state of being directly connected, but the wiring, the resistance, the diode, and the transistor so that the current, voltage, or potential can be supplied or transmitted. The state of being indirectly connected through such circuit elements is also included in the category.
  • connection is included in the category even when one conductive film has functions of a plurality of components.
  • one of a first electrode and a second electrode of a transistor refers to a source electrode and the other refers to a drain electrode.
  • a novel display panel with excellent convenience or reliability can be provided.
  • a new display panel, a new information processing device, and a new semiconductor device can be provided.
  • FIG. 18 to FIG. 10 are diagrams for explaining the configuration of the display panel according to the embodiment.
  • FIG. 28 and FIG. 23 are views for explaining the configuration of the display panel according to the embodiment.
  • FIG. 38 and FIG. 33 are views for explaining the configuration of the display panel according to the embodiment.
  • FIG. 48 and FIG. 43 are diagrams for explaining the configuration of the display panel according to the embodiment.
  • FIG. 58 and FIG. 53 are diagrams for explaining the configuration of the display element of the display panel according to the embodiment.
  • FIG. 6 is a block diagram illustrating the configuration of the display panel according to the embodiment.
  • 78 to 70 are diagrams for explaining the configuration of the display device according to the embodiment.
  • FIG. 8 is a block diagram illustrating the configuration of the input/output device according to the embodiment.
  • 98 to 90 are a block diagram and a projection diagram for explaining the configuration of the information processing apparatus according to the embodiment.
  • FIG. 108 and FIG. 103 are flowcharts for explaining a method of driving the information processing device according to the embodiment.
  • FIGS. 11 to 11 are diagrams for explaining a method of driving the information processing device according to the embodiment.
  • FIG. 3 is a diagram illustrating a configuration of an information processing device according to an embodiment.
  • FIG. 3 is a diagram illustrating a configuration of an information processing device according to an embodiment.
  • FIG. 15 is a diagram illustrating an electronic device.
  • a display panel includes a display region, an insulating film, and a sealing film.
  • the display area includes a pixel, the pixel includes a display element and a color conversion layer, the color conversion layer includes an area overlapping with the display element, and the color conversion layer converts the first light into the second light.
  • the second light has a spectrum containing a light with a long wavelength at a high rate as compared with the first light 11 1.
  • the insulating film covers the display element, the sealing film has a region sandwiching the color conversion layer with the insulating film, and the sealing film has a region outside the display region and in contact with the insulating film.
  • the display element emits a first light
  • the display element comprises a first layer, a second layer, a third layer and a fourth layer
  • a third layer is a first layer and a fourth layer.
  • the first layer contains a first material and a second material
  • the second layer contains a third material
  • the third layer contains a luminescent material and a fourth material
  • the fourth layer contains a luminescent material.
  • the layer includes a fifth material and a sixth material
  • the first material has a HO MO _ position of not less than 5.76 and not more than 15.66 V
  • the second material has an acceptor property.
  • the third material is smaller than the first material: ⁇ ] ⁇ 0 level
  • the fourth material HO £ is smaller than the third material: ⁇ 01 ⁇ 0 level
  • the sixth material is an organic complex of an alkali metal or an organic complex of an alkaline earth metal.
  • FIG. 1 is a diagram illustrating a configuration of a display panel according to one aspect of the present invention.
  • FIG. 18 is a top view of a display panel of one aspect of the present invention, and FIGS. 18 and 1 (3 are views for explaining a part of FIG. 18).
  • FIG. 2 is a diagram illustrating a structure of a display panel of one embodiment of the present invention.
  • Figure 28 is a cross-sectional view taken along the line X 1 -X 2, line X 3 -X 4, line X 9 -X 10 and pixel of Figure 18 and Figure 23 shows the pixel circuit 5 3 0 ( 1] is a circuit diagram illustrating the configuration of FIG.
  • FIG. 3 is a diagram illustrating a structure of a display panel of one embodiment of the present invention.
  • FIG. 38 is a cross-sectional view of the pixel 70 2 (1, ]) of FIG. 18 and
  • FIG. 33 is a cross-sectional view illustrating a part of FIG.
  • FIG. 4 is a diagram illustrating a structure of a display panel of one embodiment of the present invention.
  • FIG. 48 is a sectional view taken along section lines X 1 -X 2 and X 3 -X 4 in FIG. 18, and
  • FIG. 43 is a sectional view for explaining a part of FIG.
  • FIG. 5 is a diagram illustrating a structure of a display panel of one embodiment of the present invention.
  • FIGS. 58 and 58 are cross-sectional views illustrating the structure of the display element 550 (1, ]).
  • a variable that takes an integer of 1 or more as a value may be used as a code.
  • () that includes a variable that takes an integer value of 1 or more may be used as part of the code that identifies any of the maximum number of components.
  • (1 X1 , 11) which includes variables 111 and 11 that take integer values of 1 or more, may be used as part of the code that identifies any of the maximum 111 X 11 components. ..
  • the display panel described in this embodiment includes a display region 2 3 1, an insulating film 5 73, and a sealing film 5 74 (see FIGS. 18 and 28).
  • the display area 2 3 1 is provided with a pixel 7 02 (1, ]).
  • Pixel 7 02 (1, ]) is a display element 5 50 (1, ]) and color conversion layer. (]) (see Figure 28 and Figure 38).
  • the color conversion layer ( ⁇ ) has a region that overlaps with the display element 550 ( ⁇ ) (see Figures 2 and 3).
  • the color conversion layer ( ⁇ ) has a function of converting the first light 11 1 into the second light 112. It should be noted that the second light 112 has a spectrum containing a higher proportion of light having a longer wavelength than the first light 111.
  • the insulating film 573 covers the display element 550 (1, ]).
  • the sealing film 574 and the insulating film 57 Equipped with a region sandwiching ( ⁇ ) (see Fig. 38).
  • the sealing film 574 has a region outside the display region 231 and in contact with the insulating film 573 (see FIG. 48).
  • a film having low moisture permeability can be used for the sealing film 574 and the insulating film 573.
  • silicon nitride can be used for the sealing film 574 and the insulating film 573.
  • a region where the sealing film 574 and the insulating film 573 are in contact with each other can be formed outside the display region 231.
  • the display element 5 50 (]) emits the first light 11 1 (see FIG. 58).
  • the electrode 55 1 (]), the electrode 5 52, and the layer 553 (] containing a light-emitting material can be used for the display element 550 (1 ]).
  • the first display element 550 (1, ]) includes a layer 1 11, a layer 1 12, a layer 1 13 and a layer 1 14.
  • the layer 11 1, the layer 1 12, the layer 1 13 and the layer 1 14 can be formed by various known film forming methods. For example, it can be formed using a vacuum deposition method or a printing method. Specifically, it can be formed by using a resistance heating type vacuum deposition method or an ink jet method.
  • Layer 1 1 3 is sandwiched between layer 1 1 2 and layer 1 1 4.
  • Layer 1 1 1 2 is sandwiched between layer 1 1 1 and layer 1 1 3.
  • Layer 1 1 1 contains material H 1 and material 8.
  • Layers 1 1 2 include material H Ding 2.
  • Layers 1 13 include the luminescent material £N4 and the material HO £.
  • Material HT 1 has HOMO_ position of 5.76 V or more and 1.46 V or less.
  • it is a hole transporting material having hole transporting property.
  • a material having any of a carbazole skeleton, a dibenzofuran skeleton, a dibenzothiophene skeleton and an anthracene skeleton can be used as the material HT.
  • Amine group, aromatic monoamine having naphthalene ring, or aromatic monoamine in which 9-fluorenyl group is bonded to amine nitrogen via arylene group can be used for the material HT. It becomes easy to inject holes into.
  • the compound that can be used for the material HT 1 include N—(4-biphenyl)-1,6,N-diphenylbenzo[13]naphtho[1,2- ⁇ 1]furan-8-amine (abbreviation) ::811 8:8), 1 ⁇ , 1 ⁇ -bis(4-biphenyl) 1-6-phenylbenzo [13] naphtho [1, 2- ⁇ 1] Fran 8-Amin (abbreviation::88 8) : 811 £), 4, 4'-bis (6-phenylbenzo [13] naphtho [1, 2- ⁇ 1] furan-8-yl-4''-phenyltriphenylamine (abbreviation) —Bis (4-biphenyl) benzo [13] naphtho [1, 2- ⁇ 1] furan 6-amine (abbreviation:: 88 8:811 £ (6) ), 1 ⁇ , 1 ⁇ -bis (4-biphenyl) ) Benzo [1313]
  • Triphenylamine (abbreviation: ⁇ 8 SAT NB), 1 ⁇ — [4— (9-phenyl 9 H-carbazole- 3—yl)phenyl] —1 ⁇ — [4— (1—naphthyl)phenyl] — 9,9′ spirobi (9H—fluorene) 1 2 —amine (abbreviation: ⁇ 8 N8 £ F), 1 ⁇ , 1 ⁇ -Bis (4-biphenylyl)-l,9,9' spirobi [9H-fluorene] -2-amine (abbreviation:: 88 8 F), 1 ⁇ , 1 ⁇ -bis (1, 1'-biphenyl)
  • Triphenylamine 9-yl) triphenylamine (abbreviation: 111:8 AF Otsu), 4-phenyl 4'-one [4-(9-phenylfluorene-9-yl)phenyl] triphenylamine (abbreviation: :8 AF Otsu 8) (Sat), 4-phenyl-4'-one (9-phenyl-9H-carbazol-3-yl) triphenylamine (abbreviation: 0 88 18), 4, 4, diphenyl 4, 1, 1 (9-phenyl 9H-carbazole- 3-yl) triphenylamine (abbreviation) , 4— (1-naphthyl) 1 4′ 1 (9-phenyl 9 H-carbazolyl 3 -yl) triphenylamine (abbreviation: 08 ANB) 4, 4′ (1—naphthyl) 1 4′ ' 1-(9-phenyl-9H-carbazol-3-yl)
  • Material 8 has an acceptor property.
  • an organic compound having an electron-withdrawing group in particular, a halogen group such as a fluoro group or a cyano group
  • a substance having an electron accepting property with respect to the material HT 1 may be appropriately selected.
  • organic compounds include, for example, 7,7,8,8-tetracyano
  • a compound such as HAT-CN in which an electron-withdrawing group is bonded to a condensed aromatic ring having a plurality of heteroatoms is preferable because it is thermally stable.
  • Radialene derivatives having an electron-withdrawing group especially, a halogen group such as a fluoro group or a cyano group are preferable because they have a very high electron-accepting activity.
  • HT 2 has a HOMO_ position less than the material HT 1.
  • a material appropriately selected from the above compounds exemplified as the compound that can be used for the material HT 1 can be used for HT 2.
  • the material HOST has a HOMO_ position smaller than the material HT 2.
  • various carrier-transporting materials such as an electron-transporting material, a hole-transporting material, or the TAD F material described above can be used as the material H O S T.
  • the hole transporting material, the electron transporting material, and the like one or more kinds of materials described in this specification and known materials can be appropriately used.
  • a substance that emits fluorescence fluorescent light-emitting substance
  • a substance that emits phosphorescence phosphorescent substance
  • T AD F thermally activated delayed light
  • Other luminescent materials can be used for the luminescent material EM.
  • Material ET has a HOMO_ position of more than 6.0 eV.
  • the material ET electron mobility in the square root of the field intensity [V / cm] 600 is less than 1 X 1 0- 7 cm 2 / V s or more 5 X 1 0- 5 cm 2 / V s.
  • a compound having an anthracene skeleton can be used for the material ET, and it is more preferable to include an anthracene skeleton and a heterocyclic skeleton.
  • a heterocyclic skeleton a nitrogen-containing 5-membered ring skeleton is preferable.
  • the nitrogen-containing 5-membered ring skeleton it is particularly preferable to have a nitrogen-containing 5-membered ring skeleton containing two heteroatoms in the ring such as a pyrazole ring, an imidazole ring, an oxazole ring and a thiazole ring.
  • Materials OMC is an organic complex of an alkali metal or an alkaline earth metal.
  • an organic complex of lithium is preferable, and 8-hydroxyquinolinato lithium (abbreviation: L i q) is particularly preferable.
  • anions may be generated in a layer which is closer to the layer 114 than the layer 113.
  • the display element 550 (i, j) may be deteriorated by anions after use.
  • the luminance of the display element 550 (i, j) is reduced.
  • the color conversion layer ( ⁇ ) contains quantum dots and translucent resin (see Figure 38).
  • the quantum dots can be coated with a resin that is transparent and does not generate gas.
  • a resin polymerized with quantum dots can be used.
  • a photosensitive polymer that covers the quantum dots can be used.
  • a fine color conversion layer ( ⁇ ) can be formed.
  • the width of the spectrum of the second light 112 can be narrowed.
  • light with a narrow half-width of the spectrum can be used.
  • a highly saturated color can be displayed.
  • aggregation of quantum dots can be prevented. As a result, it is possible to provide a new display panel that is highly convenient or reliable.
  • the display element 55 0 (1, ,) emits blue light as the first light 11 1.
  • blue light can be converted into green light.
  • blue light can be converted to red light.
  • it can be converted into light having a longer wavelength than blue light.
  • the display element 5500 (1, ]) is provided with a light emitting unit 1033, a light emitting unit 10313 and an intermediate layer 1044 (see Fig. 513).
  • the intermediate layer 104 has a region sandwiched between the light emitting unit 1033 and the light emitting unit 1033.
  • the intermediate layer 104 supplies holes to one of the light emitting unit 103 and the light emitting unit 103 and supplies electrons to the other.
  • the light emitting unit 103 emits blue light, and the light emitting unit 103 b also emits blue light.
  • the display panel described in this embodiment includes the functional layer 520.
  • the functional layer 520 has a region overlapping with the display element 550 (i, j).
  • the functional layer 520 includes a pixel circuit 530 (i, j).
  • the functional layer 520 also has an opening 59 1 A.
  • the pixel 702 (i, j) includes a pixel circuit 530 (i, j).
  • the pixel circuit 5 30 (i, j) is electrically connected to the first display element 5 50 (i, j) at the opening 59 1 A.
  • the display area 23 1 includes a pixel 702 (i, j + 1) and a pixel 702 (i, j 2) is provided.
  • Pixel 702 (i, j) displays red.
  • Pixel 702 (i, j+1) displays green. Further, the pixel 702 (i, j+1) is provided with the second color conversion layer CC(j+1).
  • Pixel 702 (i, j + 2) displays blue.
  • the color conversion layer CC (j) converts blue light into red light.
  • the color conversion layer CC (j + 1) converts blue light into green light.
  • the decrease in the brightness of the display element that occurs after the start of use can be made approximately the same in a plurality of pixels that display different colors.
  • the deterioration of the display element due to use can be made almost the same.
  • the pixel circuit 5 30 (i, j) includes a transistor M, a node N 1 (i, j), a switch SW21, a capacitor C21, a capacitor C22, and a switch SW22 (see FIG. 2B).
  • the transistor M includes a first electrode electrically connected to the display element 550 (i, j) and a conductive film ANO. ⁇ 02020/174301 Equipped with a second electrode that is electrically connected to (: 1'2020/051104.
  • the node N1 (]) is electrically connected to the gate electrode of the transistor N4.
  • the display element 5 50 (1, ,) displays based on the potential VN.
  • the switch £ 21 includes a first terminal electrically connected to the node N1 (]) and a second terminal electrically connected to the conductive film.
  • the signal line ( ⁇ ) can be used for the conductive film.
  • the switch £ 21 has a function of switching between a conductive state and a non-conductive state based on a selection signal, for example.
  • the capacitor 021 includes a first electrode electrically connected to the node N1 (]) and a second electrode electrically connected to the conductive film.
  • the conductive film ANO can be used as the conductive film.
  • the capacitor 022 includes a first electrode electrically connected to the node N1 (]) and a second electrode electrically connected to the first terminal of the switch £22.
  • the switch £22 has a first terminal electrically connected to the conductive film.
  • the signal line (]) can be used for the conductive film.
  • the switch £22 has a function of switching between a conductive state and a non-conductive state based on the second selection signal, for example.
  • the switch £ 2 1 when the switch £ 2 1 is in the non-conducting state, the switch £ 2 2 can be changed from the non-conducting state to the conducting state. Further, when the switch £ 21 is in the non-conductive state, the switch £ 22 can be changed from the conductive state to the non-conductive state.
  • the potential of the node N1 (]) can be controlled by using the switch £21 and the switch £22.
  • switch £ 21 can be used to control the potential of node X 1 (1 ]) and switch £ 22 can be used to change the potential of node X 1 (1, ]).
  • a changing potential can be supplied to the display element 550 (1 ]).
  • the display can be based on the changing potential.
  • the display of the display element 550 (]) can be changed.
  • the operation of the display element 550 (]) can be emphasized.
  • the response of the display element 550 (]) can be accelerated. As a result, it is possible to provide a new display panel that is highly convenient or reliable.
  • a bottom-gate transistor or a top-gate transistor can be used for the pixel circuit 5 30 (1, ]).
  • a transistor can be used as a switch.
  • the transistor includes a semiconductor film 508, a conductive film 504, a conductive film 5 1 2 8 and a conductive film 5 1 23. (See Figure 3B).
  • the semiconductor film 508 includes a region 508 A electrically connected to the conductive film 512 A and a region 508 B electrically connected to the conductive film 5 12 B.
  • the semiconductor film 508 has a region 508 C between the region 508 A and the region 508 B.
  • the conductive film 504 has a region overlapping with the region 508 C, and the conductive film 504 has a function of a gate electrode.
  • the insulating film 506 includes a region sandwiched between the semiconductor film 508 and the conductive film 504.
  • the insulating film 506 has a function of a gate insulating film.
  • the conductive film 512A has one of a source electrode function and a drain electrode function, and the conductive film 512B has another function of a source electrode and a drain electrode.
  • the conductive film 524 can be used for a transistor.
  • the conductive film 524 has a region between the conductive film 504 and the semiconductor film 508.
  • the conductive film 524 has a function of a second gate electrode.
  • a semiconductor film used for a transistor of a driver circuit can be formed.
  • a semiconductor containing a Group 14 element can be used for the semiconductor film 508.
  • a semiconductor containing silicon can be used for the semiconductor film 508.
  • hydrogenated amorphous silicon can be used for the semiconductor film 508.
  • microcrystalline silicon or the like can be used for the semiconductor film 508.
  • a display panel with less display unevenness can be provided as compared with a display panel using polysilicon for the semiconductor film 508.
  • polysilicon can be used for the semiconductor film 508.
  • the field effect mobility of the transistor can be higher than that of a transistor including hydrogenated amorphous silicon for the semiconductor film 508.
  • the driving capability can be higher than that of a transistor in which hydrogenated amorphous silicon is used for the semiconductor film 508.
  • the aperture ratio of a pixel can be improved as compared with a transistor in which hydrogenated amorphous silicon is used for the semiconductor film 508.
  • the reliability of the transistor can be higher than that of a transistor including hydrogenated amorphous silicon for the semiconductor film 508.
  • the temperature required for manufacturing a transistor can be lower than that of a transistor using single crystal silicon, for example.
  • the semiconductor film used for the transistor of the driver circuit can be formed in the same step as the semiconductor film used for the transistor of the pixel circuit.
  • the drive circuit can be formed over the same substrate as the substrate for forming the pixel circuit. Alternatively, the number of parts forming the electronic device can be reduced.
  • single crystal silicon can be used for the semiconductor film 508.
  • the definition can be improved as compared with a display panel using hydrogenated amorphous silicon for the semiconductor film 508.
  • a display panel with less display unevenness can be provided as compared with a display panel using polysilicon for the semiconductor film 508.
  • a smart glass or head mounted display can be provided.
  • a metal oxide can be used for the semiconductor film 508. This makes it possible to lengthen the time during which the pixel circuit can hold an image signal, as compared with a pixel circuit that uses a transistor using amorphous silicon for a semiconductor film.
  • the selection signal should be less than 32, preferably 1 while suppressing the occurrence of flicker. It can be supplied at a frequency of less than 1, more preferably less than once per minute. As a result, fatigue accumulated in the user of the information processing device can be reduced. In addition, power consumption associated with driving can be reduced.
  • a transistor including an oxide semiconductor can be used.
  • an oxide semiconductor containing indium or an oxide semiconductor containing indium, gallium, and zinc can be used for the semiconductor film.
  • a transistor whose leak current in the off state is smaller than that of a transistor using amorphous silicon for the semiconductor film can be used.
  • a transistor including an oxide semiconductor for a semiconductor film can be used for a switch or the like.
  • the potential of the floating node can be held for a longer time than a circuit using a transistor using amorphous silicon as a switch.
  • a film containing indium, gallium, and zinc and having a thickness of 2511111 can be used for the semiconductor film 508.
  • a conductive film in which a film containing tantalum and nitrogen and having a thickness of 11011111 and a film containing copper and having a thickness of 30011111 are stacked can be used as the conductive film 504.
  • the film containing copper has a region between the insulating film 506 and the film containing tantalum and nitrogen.
  • a film with a thickness of 40011111 containing silicon and nitrogen and a film containing silicon, oxygen and nitrogen For example, a film with a thickness of 40011111 containing silicon and nitrogen and a film containing silicon, oxygen and nitrogen. ⁇ 02020/174301 ⁇ (: 1'2020/051104
  • a stacked film formed by stacking the film of 20 0 11 111 and the film can be used for the insulating film 506. Note that the film containing silicon and nitrogen has a region in which the film containing silicon, oxygen, and nitrogen is sandwiched between the film containing silicon and nitrogen.
  • a conductive film in which a film with a thickness of 5011111 containing tungsten, a film with a thickness of 40011111 containing aluminum, and a film with a thickness of 100 11111 containing titanium are stacked in this order is a conductive film 5 1 2 8 8
  • it can be used for the conductive film 5 1 23.
  • the film containing tungsten has a region in contact with the semiconductor film 508.
  • a bottom-gate transistor manufacturing line using amorphous silicon as a semiconductor can be easily modified into a bottom-gate transistor manufacturing line using an oxide semiconductor as a semiconductor.
  • a manufacturing line of a top gate type transistor using polysilicon as a semiconductor can be easily modified into a manufacturing line of a top gate type transistor using an oxide semiconductor as a semiconductor. Both modifications can make effective use of existing production lines.
  • a compound semiconductor can be used as a semiconductor of a transistor.
  • a semiconductor containing gallium arsenide can be used.
  • an organic semiconductor can be used as a semiconductor of a transistor.
  • an organic semiconductor containing polyacene or graphene can be used for the semiconductor film.
  • the capacitor includes one conductive film, another conductive film, and an insulating film.
  • the insulating film has a region sandwiched between one conductive film and another conductive film.
  • the conductive film 504, the conductive film 512, and the insulating film 506 can be used for the capacitor.
  • the functional layer 520 includes an insulating film 521, an insulating film 518, an insulating film 516, an insulating film 506, an insulating film, and the like (see FIG. 38).
  • the insulating film 521 includes a region sandwiched between the pixel circuit 530 (]) and the display element 550 (1, ]).
  • the insulating film 518 includes a region sandwiched between the insulating film 521 and the insulating film 5010. ⁇ 02020/174301 ⁇ (: 1'2020/051104
  • the insulating film 516 includes a region sandwiched between the insulating film 518 and the insulating film 5010.
  • the insulating film 506 includes a region sandwiched between the insulating film 516 and the insulating film 5010.
  • an insulating inorganic material, an insulating organic material, or an insulating composite material containing an inorganic material and an organic material can be used for the insulating film 521.
  • an inorganic oxide film, an inorganic nitride film, an inorganic oxynitride film, or the like, or a stacked material in which a plurality of layers selected from these is stacked can be used.
  • a film including a silicon oxide film, a silicon nitride film, a silicon oxynitride film, an aluminum oxide film, or the like, or a film including a stacked material in which a plurality of these films are stacked can be used for the insulating film 521.
  • the silicon nitride film is a dense film and has an excellent function of suppressing diffusion of impurities.
  • polyester, polyolefin, polyamide, polyimide, polycarbonate, polysiloxane, acrylic resin, or the like, or a laminated material or a composite material of a plurality of resins selected from these can be used for the insulating film 521.
  • a material having photosensitivity may be used.
  • the insulating film 521 can flatten the step due to various structures overlapping with the insulating film 521, for example.
  • Polyimide has thermal stability, insulating property,? It has superior properties compared to other organic materials in properties such as radiation, low dielectric constant, low coefficient of thermal expansion, and chemical resistance. As a result, in particular, polyimide can be preferably used for the insulating film 521 and the like.
  • a film formed using a photosensitive material can be used for the insulating film 521.
  • a film formed using a photosensitive polyimide, a photosensitive acrylic resin, or the like can be used as the insulating film 521.
  • a material that can be used for the insulating film 521 can be used for the insulating film 518.
  • a material having a function of suppressing diffusion of oxygen, hydrogen, water, alkali metal, alkaline earth metal, or the like can be used for the insulating film 518.
  • a nitride insulating film can be used for the insulating film 518.
  • silicon nitride, silicon nitride oxide, aluminum nitride, aluminum nitride oxide, or the like can be used for the insulating film 518. Thereby, diffusion of impurities into the semiconductor film of the transistor can be suppressed.
  • a film whose manufacturing method is different from that of the insulating film 518 can be used for the insulating film 516.
  • a material that can be used for the insulating film 521 can be used for the insulating film 506.
  • a film containing a lanthanum oxide film, a cerium oxide film, or a neodymium oxide film can be used as the insulating film 506.
  • the insulating film 5010 has a region sandwiched between the insulating film 5010 and the insulating film 516.
  • a material that can be used for the insulating film 506 can be used for the insulating film 501.
  • a material that can be used for the insulating film 521 can be used for the insulating film 5010.
  • a material containing silicon and oxygen can be used for the insulating film 5010. This can suppress the diffusion of impurities into the pixel circuit, the display element, or the like.
  • the functional layer 520 includes a conductive film, a wiring, and a terminal.
  • a material having conductivity can be used for wiring, electrodes, terminals, conductive films, and the like.
  • an inorganic conductive material for example, an inorganic conductive material, an organic conductive material, a metal, a conductive ceramic, or the like can be used for the wiring or the like.
  • a metal element selected from aluminum, gold, platinum, silver, copper, chromium, tantalum, titanium, molybdenum, tungsten, nickel, iron, cobalt, palladium or manganese can be used for wiring and the like. It can.
  • an alloy containing the above metal element or the like can be used for wiring or the like.
  • an alloy of copper and manganese is suitable for fine processing using the wet etching method.
  • a two-layer structure in which a titanium film is laminated on an aluminum film a two-layer structure in which a titanium film is laminated on a titanium nitride film, a two-layer structure in which a tungsten film is laminated on a titanium nitride film, a tantalum nitride film or A two-layer structure in which a tungsten film is laminated on a tungsten nitride film, a titanium film and an aluminum film are laminated on the titanium film, and a three-layer structure in which a titanium film is formed on the titanium film may be used for wiring or the like. it can.
  • ⁇ 02020/174301 Specified (: 1'2020/051104 Specifically, conductive oxides such as indium oxide, indium tin oxide, indium zinc oxide, zinc oxide, and zinc oxide with gallium added are used for wiring, etc. Can be used for.
  • a film containing graphene or graphite can be used for wiring or the like.
  • a film containing darafene can be formed.
  • the reducing method include a method of applying heat and a method of using a reducing agent.
  • a film containing metal nanowires can be used for wiring or the like.
  • a nanowire containing silver can be used.
  • a conductive polymer can be used for wiring or the like.
  • the conductive material ACF 1 can be used to electrically connect the terminal 5198 to the flexible printed circuit board FPC 1 (see FIG. 28).
  • the terminal 5 1 9 3 can be electrically connected to the flexible printed board F 01 by using the conductive material 0.
  • the display panel 700 includes a base material 510, a base material 770, and a sealing material 705 (see FIG. 38).
  • a material having a light-transmitting property can be used for the substrate 510 or the substrate 770.
  • a flexible material can be used for the substrate 510 or the substrate 770. This makes it possible to provide a flexible display panel.
  • a material having a thickness of 0.71x11x1 or less and a thickness of 0.11x11x1 or more can be used.
  • a material polished to a thickness of about 0.11x11x1 can be used. This can reduce the weight.
  • An organic material, an inorganic material, a composite material of an organic material and an inorganic material, or the like can be used for the base material 510 or the base material 770.
  • an inorganic material such as glass, ceramics or metal can be used.
  • Re-glass, soda lime glass, potash glass, crystal glass, aluminosilicate glass, tempered glass, chemically tempered glass, quartz or sapphire can be used as the substrate 510 or substrate 770.
  • aluminosilicate glass, tempered glass, chemically strengthened glass, sapphire, or the like can be preferably used as the base material 510 or the base material 770 arranged on the side closer to the user of the display panel. This can prevent the display panel from being damaged or scratched due to use.
  • an inorganic oxide film, an inorganic nitride film, an inorganic oxynitride film, or the like can be used.
  • a silicon oxide film, a silicon nitride film, a silicon oxynitride film, an aluminum oxide film, or the like can be used.
  • Stainless steel, aluminum or the like can be used as the substrate 510 or substrate 770.
  • a single crystal semiconductor substrate formed of silicon or silicon carbide, a polycrystalline semiconductor substrate, a compound semiconductor substrate such as silicon germanium, an SO I substrate, or the like can be used as the base material 510 or the base material 770. Accordingly, the semiconductor element can be formed on the base material 510 or the base material 770.
  • an organic material such as resin, resin film or plastic can be used for the base material 510 or the base material 770.
  • a material containing a resin having a siloxane bond such as polyester, polyolefin, polyamide (nylon, aramid, etc.), polyimide, polycarbonate, polyurethane or acrylic resin, epoxy resin or silicone is used as the base material 5 1 0 or base material 770 can be used.
  • a resin film, a resin plate or a laminated material containing these materials can be used. Thereby, the weight can be reduced. Alternatively, for example, it is possible to reduce the frequency of occurrence of damage or the like due to dropping.
  • PET polyethylene terephthalate
  • PEN polyethylene naphthalate
  • PES polyether sulfone
  • COP cycloolefin polymer
  • COC cycloolefin copolymer
  • a metal plate, a thin glass plate, or a composite material obtained by laminating a film made of an inorganic material or the like with a #i resin film can be used as the substrate 510 or the substrate 770.
  • a composite material in which a fibrous or particulate metal, a glass, an inorganic material, or the like is dispersed in a resin can be used as the substrate 510 or the substrate 770.
  • a composite material in which a fibrous or particulate resin, an organic material, or the like is dispersed in an inorganic material can be used for the base material 510 or the base material 770.
  • a single-layer material or a material in which a plurality of layers is stacked can be used for the base material 510 or the base material 770.
  • a material in which an insulating film or the like is stacked can be used.
  • a material in which one or more films selected from a silicon oxide layer, a silicon nitride layer, a silicon oxynitride layer, or the like are stacked can be used.
  • diffusion of impurities contained in the base material can be prevented.
  • diffusion of impurities contained in glass or resin can be prevented.
  • diffusion of impurities passing through the resin can be prevented.
  • a material having heat resistance high enough to withstand heat treatment in a manufacturing process can be used for the base material 510 or the base material 770.
  • a material having heat resistance to heat applied during a manufacturing process for directly forming a transistor, a capacitor, or the like can be used for the base material 510 or the base material 770.
  • an insulating film, a transistor, a capacitor, or the like is formed on a process substrate that has heat resistance to heat applied during a manufacturing process, and the formed insulating film, the transistor, or the capacitor is formed, for example, on the base material 510 or the base material.
  • the method of transposing to 70 can be used. Thereby, for example, an insulating film, a transistor, a capacitor, or the like can be formed over a flexible substrate.
  • the encapsulating material 705 has a region sandwiched between the functional layer 520 and the base material 770, and has a function of bonding the functional layer 520 and the base material 770 (see FIG. 38).
  • An inorganic material, an organic material, a composite material of an inorganic material and an organic material, or the like can be used for the sealing material 705.
  • an organic material such as a heat-meltable resin or a curable resin can be used for the sealing material 705.
  • an organic material such as a reaction curable adhesive, a photocurable adhesive, a thermosetting adhesive, and/or an anaerobic adhesive can be used as the sealing material 705.
  • epoxy resin acrylic resin, silicone resin, phenol resin, polyimide resin, imido resin, ⁇ (polyvinyl chloride) resin, (Polyvinyl propyl) resin, (Ethylene Vinyl Acetate)
  • polyvinyl chloride
  • polyvinyl propyl polyvinyl propyl
  • Ether Vinyl Acetate An adhesive containing a resin or the like can be used as the sealing material 705.
  • the display panel 700 has a color conversion layer 00 (]) light-shielding film 3 N4, structure 770 and so on.
  • the color conversion layer ( ⁇ ) has a region sandwiched between the base material 770 and the display element 550 (1 ]). For example, using the photolithography method, the color conversion layer ( ⁇ ) can be formed. Alternatively, a color conversion layer 00 (]+1) different from the color conversion layer 00 ( ⁇ ) can be formed next to the color conversion layer 00 (] ). This enables a fine color conversion layer ( ⁇ ) can be formed.
  • a material that emits light having a wavelength longer than that of incident light is used as the color conversion layer. (]) can be used.
  • a material that absorbs blue light or ultraviolet light and converts it into green light, then emits it a material that absorbs blue light or ultraviolet light and converts it into red light, or emits ultraviolet light that absorbs blue light.
  • a material that emits light after being converted into light can be used for the color conversion layer.
  • the color conversion layer (: 1'2020/051104) can be used for the color conversion layer ( ⁇ ), or the perovskite can be used for the color conversion layer (] ). It can emit light with a narrow spectrum, or it can emit highly saturated light.
  • a single film or a laminated film in which multiple films are laminated is a color conversion layer.
  • ( ⁇ ) can be used for.
  • the color conversion layer is formed by stacking a film that can be formed by a method that does not easily damage the display element 550 () and a dense film with few defects. ( ⁇ ) can be used for. As a result, diffusion of impurities into the display element 550 (]) can be suppressed. Alternatively, the reliability of the display element 550 (1, ]) can be improved.
  • Light-shielding film An opening is provided in a region overlapping with the pixel 70 2 (1, ]).
  • a dark material can be used for the light shielding film. As a result, the display contrast can be improved.
  • the structural body has a region sandwiched between the functional layer 520 and the base material 770. Further, the structure 1 has a function of providing a predetermined gap between the functional layer 520 and the base material 770.
  • the functional film 770 has a region overlapping with the display element 550 (1, ]).
  • an antireflection film, a polarizing film, a retardation film, a light diffusing film, a light collecting film, or the like can be used as the functional film 770.
  • an antireflection film having a thickness of 1111 or less can be used for the functional film 770.
  • a laminated film in which three or more layers of dielectrics are laminated, preferably five or more layers, and more preferably 15 or more layers can be used as the functional film 770.
  • the reflectance can be suppressed to 0.5% or less, preferably to 0.08% or less.
  • a circularly polarizing film can be used as the functional film 770.
  • an antistatic film that suppresses the adhesion of dust a water repellent film that makes it difficult for dirt to adhere, an oil repellent film that makes it difficult for dirt to adhere, an antireflection film (anti-reflection film), and a non-gloss A treated film (anti-glare film), a hard coat film that suppresses the generation of scratches due to use, and a self-repairing film that repairs the scratches that have occurred can be used as the functional film 770.
  • the display panel 700 has an insulating film 528, an insulating film 573, and a sealing film 574 (Fig. 3, Aki Yasuno).
  • the insulating film 528 has a region sandwiched between the functional layer 520 and the base material 770, and the insulating film 528 has an opening in a region overlapping with the display element 550 (1, ]) (see FIG. 38).
  • a material that can be used for the insulating film 521 can be used for the insulating film 528.
  • a silicon oxide film, a film containing an ataril resin, a film containing a polyimide, or the like can be used for the insulating film 528.
  • the insulating film 573 is provided with a region sandwiching the display element 5 50 (1, ,]) between the insulating film 573 and the functional layer 5 20 (Fig. 3, Aki Yasuno).
  • a single film or a stacked film in which a plurality of films is stacked can be used for the insulating film 573.
  • the insulating film 5738 which can form the display element 550 (1, ,) by a method that is not easily damaged, and the dense insulating film 5733, which has few defects, are stacked to form an insulating film. It can be used for the membrane 57 3. Thereby, diffusion of impurities into the display element 550 (]) can be suppressed. Alternatively, the reliability of the display element 550 (1, ]) can be increased.
  • a material that can be used for the insulating film 521 can be used for the sealing film 574.
  • a stacked film in which a resin 5748 having a light-transmitting property and a film 5743 having a low moisture permeability are stacked can be used for the sealing film 574 (see FIG. 48).
  • a resin that does not generate a gas can be used as the resin 5748 having a light-transmitting property.
  • silicon nitride can be used for the film 5748 having low moisture permeability.
  • the insulating film 5 2 1 can be formed by a sputtering method. Specifically, the film can be formed at a temperature of room temperature or more and 100° or less.
  • An element that controls light emission can be used as the display element 550 (1, ]).
  • the light emitting element can be used for the display element 550 (]).
  • an organic electroluminescence element an inorganic electroluminescence element, a light emitting diode or ⁇ ⁇ 1
  • a display element 550 (Sat, ]) (see Fig. 38).
  • the layer 553 ⁇ containing a light-emitting material can be used for the display element 550 (1, ]).
  • a layered material that is laminated so as to emit blue light or ultraviolet rays may be used as a layer 5 that includes a light-emitting material. ⁇ 0 2020/174301 ⁇ (: 17132020/051104
  • a layer that converts blue light or ultraviolet light into light of another hue can be used by being overlaid on the layer 553(]) containing the light-emitting material.
  • blue light can be converted into light of a predetermined hue.
  • pixels displaying different hues can be aligned without forming the layers 553(]) containing a light-emitting material separately.
  • the light emitting unit can be used for the layer containing a light emitting material.
  • the light emitting unit has one region in which electrons injected from one side recombine with holes injected from the other side.
  • the light emitting unit includes a light emitting material, and the light emitting material emits energy generated by recombination of electrons and holes as light.
  • a plurality of light emitting units and intermediate layers can be used for the layer 553 ( ⁇ ) containing a light emitting material.
  • the intermediate layer has a region sandwiched between two light emitting units.
  • the intermediate layer has a charge generation region, and the intermediate layer has a function of supplying holes to the light emitting unit arranged on the cathode side and supplying electrons to the light emitting unit arranged on the anode side.
  • a configuration including a plurality of light emitting units and an intermediate layer may be referred to as a tandem light emitting element.
  • the current efficiency related to light emission can be increased.
  • the current density flowing through the light emitting element can be reduced at the same luminance.
  • the reliability of the light emitting element can be improved.
  • a light-emitting unit containing a light-emitting material of one hue can be used for a layer 5 5 3 (]) including a light-emitting material by overlapping with a light-emitting unit containing a material emitting light of another hue. ..
  • a light-emitting unit including a material emitting light of one hue may be used for the layer 5 5 3 (]) including a light-emitting material by overlapping with a light-emitting unit including a material emitting light of the same hue. it can.
  • two light emitting units including a material that emits blue light can be stacked and used.
  • polymer compounds oligomers, dendrimers, polymers, etc.
  • medium-molecular compounds compounds in the intermediate region between low molecules and polymers: molecular weight of 4,000 or more and 4,000 or less
  • containing layer 5 53 (] ) polymer compounds (oligomers, dendrimers, polymers, etc.), medium-molecular compounds (compounds in the intermediate region between low molecules and polymers: molecular weight of 4,000 or more and 4,000 or less), etc. It can be used for the containing layer 5 53 (] ).
  • Electrode 5 5 1 (1, ,)
  • Electrode 5 5 2
  • a material that can be used for wiring or the like can be used for the electrode 5 51 (1,]) or the electrode 5 52.
  • a material having a property of transmitting visible light can be used for the electrode 5 51 (1, ⁇ ) or the electrode 5 52.
  • a conductive oxide or a conductive oxide containing indium, indium oxide, indium tin oxide, indium zinc oxide, zinc oxide, zinc oxide to which gallium is added, or the like can be used.
  • a metal film which is thin enough to transmit light can be used.
  • a material having a property of transmitting visible light can be used.
  • a metal film that transmits a part of light and reflects the other part of the light is electrode 5 5 1 ( ⁇ , ⁇ ) or electrode 5 5 2
  • the layer 5 5 3 (]) containing a light emitting material is used to adjust the distance between the electrode 5 5 1 (1, ]) and the electrode 5 52.
  • the microresonator structure can be provided in the display element 550 (1, ]).
  • light of a predetermined wavelength can be extracted more efficiently than other light.
  • light with a narrow half-width of the spectrum can be extracted.
  • a film that efficiently reflects light can be used for the electrode 5 51 (1, ]) or the electrode 5 52.
  • a material containing silver and palladium or a material containing silver and copper can be used for the metal film.
  • the electrode 5 51 (]) is electrically connected to the pixel circuit 5 30 (1, ]) at the opening 5918 (see FIG. 38).
  • the electrode 5 51 (1, ]) overlaps with the opening formed in the insulating film 5 28, for example, and the electrode 5 51 (1, ]) has an insulating film 5 28 on the periphery.
  • the display area 2 3 1 includes a plurality of pixels. For example, a plurality of pixels that display colors having different hues can be used in the display area 2 3 1.
  • each pixel can be called a subpixel.
  • a plurality of subpixels can be grouped into one set and can be restated as a pixel.
  • Pixel 70 2 (]) can be called a sub-pixel, and pixel 70 2 (]), pixel 70 2 (1, ]+1) and pixel 70 2 (1, ]+ 2) Pixels 703 (1 and 10 can be rephrased as a set (see Fig. 1 ⁇ )).
  • a sub-pixel for displaying blue, a sub-pixel for displaying green, and a sub-pixel for displaying red can be used as a set for the pixel 7 03 ().
  • a sub-pixel for displaying cyan, a sub-pixel for displaying magenta, and a sub-pixel for displaying yellow can be used as a set and used for the pixel 7 03 (10).
  • a sub-pixel for displaying white or the like can be added to the above set and used for the pixel.
  • the display area 2 3 1 includes a pixel 702 (1, pixel 702 (1, ]+1) and a pixel 702 (1, ]].
  • Pixel 702 (]) displays a blue color with a chromaticity X of 0.120 or more and 0. 1 70 or less and a chromaticity V of 0.020 or more and less than 0.060 at ⁇ I £ 1 93 1 chromaticity coordinates. ..
  • Pixel 702 (] + 2) displays a red color with a chromaticity X at 0 I £ 1 93 1 chromaticity coordinates of greater than ⁇ 0.68 and less than ⁇ 720, and a chromaticity of ⁇ .260 or more and ⁇ .320 or less. ..
  • FIG. 6 is a diagram illustrating a structure of a display panel of one embodiment of the present invention.
  • the display panel 700 described in this embodiment has a display area 231 (see FIG. 6).
  • the display area 2 3 1 includes a group of pixels 70 2 ( ⁇ , 1) to pixels 702 ( ⁇ , 11), another group of pixels 7 02 (1, ]) to pixels 702 (111, ]), and a scan. line ( ⁇ and the signal line ()) and (see Figure 6).
  • 1 is an integer of 1 or more and 111 or less
  • ] is an integer of 1 or more and 11 or less
  • 111 and 11 are integers of 1 or more.
  • the display area 231 has a conductive film XX and a conductive film ANO.
  • a group of pixels 70 2 (i, 1) to 70 2 (i, n) are arranged in the row direction (direction shown by arrow R 1 in the figure), and a group of pixels 70 2 (i, 1) ) Through pixel 70 2 (i, n) includes pixel 70 2 (i, j).
  • Another group of pixels 7 02 (1, j) to 7 02 (m, j) are arranged in the column direction (direction indicated by arrow C 1 in the figure) intersecting the row direction, and
  • the group of pixels 70 2 (1, j) to pixel 70 2 (m, j) contains the pixel 70 2 (i, j).
  • the scan line G1 (i) is electrically connected to a group of pixels 70 2 (i, 1) to 70 2 (i, n) arranged in the row direction.
  • the signal line SI (j) is electrically connected to another group of pixels 70 2 (1, j) to 70 2 (m, j) arranged in the column direction.
  • image information can be supplied to a plurality of pixels.
  • the display area 2 3 1 includes a plurality of 600 or more pixels per inch. Note that the plurality of pixels includes the pixel 72 (i, j).
  • the display area 2 3 1 has a plurality of pixels arranged in a matrix.
  • the display area 2 3 1 has 760 or more pixels in the row direction
  • the display area 2 3 1 has 430 or more pixels in the column direction.
  • 7680 pixels are provided in the row direction
  • 4320 pixels are provided in the column direction.
  • the display panel 700 described in this embodiment includes one or more driver circuits.
  • a drive circuit GD and a drive circuit SD can be provided (see Fig. 6).
  • the driver circuit GDA and the driver circuit GDB can be used for the driver circuit GD.
  • the drive circuit G DA and the drive circuit G DB have a function of supplying a selection signal based on the control signal S P.
  • the moving image can be displayed smoothly.
  • control signal SP less than 30 Hz, preferably less than 1 Hz, more preferably one minute It has a function of supplying a selection signal to one scan line at a frequency of less than once. This makes it possible to display a still image with suppressed flicker.
  • the frequency at which the drive circuit GDA supplies the selection signal and the frequency at which the drive circuit GDB supplies the selection signal can be made different.
  • the selection signal can be supplied to the other area in which the moving image is displayed at a frequency higher than the frequency of supplying the selection signal to the one area in which the still image is displayed.
  • the frame frequency can be made variable. Or, for example, it is possible to display at a frame frequency of 1 Hz or higher and 120 Hz or lower. Alternatively, a progressive method can be used to display at a frame frequency of 120 Hz.
  • a bottom-gate transistor or a top-gate transistor can be used for the driver circuit G D.
  • the transistor MD can be used in the drive circuit GD (see Fig. 4).
  • the semiconductor film used for the transistor of the pixel circuit 530 (i, j)
  • the semiconductor film used for the transistor of the driver circuit GD can be formed.
  • the drive circuit SD has a function of generating an image signal based on the information VI 1 and a function of supplying the image signal to a pixel circuit electrically connected to one display element (see FIG. 6).
  • various sequential circuits such as shift registers can be used as the drive circuit SD.
  • an integrated circuit formed on a silicon substrate can be used as the drive circuit SD.
  • the integrated circuit can be connected to the terminals using the COG (Ch i p on g l a s s) method or the COF (Ch i p on f i l m) method.
  • COG Cho i p on g l a s s
  • COF Cho i p on f i l m
  • an anisotropic conductive film can be used to connect the integrated circuit to the terminal.
  • FIG. 7 is a diagram illustrating a structure of a display device of one embodiment of the present invention.
  • 7A is a block diagram of a display device of one embodiment of the present invention
  • FIGS. 7B to 7D are projection views illustrating the appearance of the display device of one embodiment of the present invention. ⁇ 02020/174301 ⁇ (: 1'2020/051104
  • the display device described in this embodiment includes a display panel 700 and a control portion 238 (see FIG. 78).
  • the control unit 238 is supplied with the image information V I and the control information 0 I.
  • a clock signal or an evening signal can be used for the control information I.
  • the control unit 238 generates the information V 11 based on the image information V I, and generates the control signal £ based on the control information 0 I.
  • the control unit 238 also supplies the information V 1 1 and the control signal £.
  • the information VI 1 includes 813 11 or more, and preferably 12 13 11 1 or more gradations. Further, for example, a clock signal or a start pulse of the shift register used in the driving circuit can be used as the control signal £.
  • the expansion circuit 234 and the image processing circuit 235 can be used in the control unit 238.
  • the expansion circuit 234 has a function of expanding the image information V I supplied in a compressed state.
  • the expansion circuit 234 includes a storage unit.
  • the storage unit has a function of storing decompressed image information, for example.
  • the image processing circuit 235 includes, for example, a storage area.
  • the storage area has a function of storing information included in the image information V I, for example.
  • the image processing circuit 235 has, for example, a function of correcting the image information V I based on a predetermined characteristic curve to generate the information V 11 and a function of supplying the information VI 1.
  • the display panel 700 is supplied with information V 11 and control signal £.
  • the display panel 700 includes a driving circuit.
  • the display panel 700 described in Embodiment 1 or 2 can be used.
  • the drive circuit operates based on the control signal £.
  • the control signal £ By using the control signal £, it is possible to synchronize the operations of the plurality of drive circuits.
  • drive circuit XX (1), drive circuit XX (2) drive circuit (1) and the drive circuit 6 (2) can be used for a display panel.
  • the drive circuit (1) and the drive circuit (2) are supplied with a control signal and have a function of supplying a selection signal.
  • drive circuit 08 (1) For example, drive circuit 08 (1), drive circuit 08 (2), drive circuit £ (1), drive circuit £
  • drive circuit (1) can be used for a display panel.
  • the drive circuit £ ⁇ 0 (1) and the drive circuit £ ⁇ 0 (1) are supplied with the control signal £ and the information V 11 and can supply the image signal.
  • Pixel 702 (1,]) displays based on information V 1 1.
  • image information can be displayed using the display element.
  • a novel display device with excellent convenience or reliability can be provided.
  • a television receiving system see FIG. 78
  • a video monitor see FIG. 70
  • a notebook computer see FIG. 70
  • control circuit 233 can be used for the display panel 700.
  • control circuit 233 formed over a rigid substrate can be used for the display panel 700.
  • control circuit 233 formed on the rigid board can be electrically connected to the control section 238 using a flexible printed board.
  • the control circuit 233 has a function of generating and supplying a control signal £.
  • a clock signal or an evening signal can be used as the control signal £.
  • a timing controller can be used for the control circuit 233.
  • FIG. 8 is a block diagram illustrating the structure of the input/output device of one embodiment of the present invention.
  • the input/output device described in this embodiment includes an input portion 240 and a display portion 230 (see FIG. 8), [0294]
  • the display unit 230 includes a display panel.
  • the balance (: 1'2020/051104 rule 7 0 0 can be used for the display unit 2 30.
  • the input/output panel 7 has a configuration including the input unit 2 4 0 and the display unit 2 3 0. It can be said to be 0.
  • the input section 2 4 0 has a detection area 2 4 1.
  • the input unit 2 4 0 has a function of detecting an object in the vicinity of the detection area 2 4 1.
  • the detection area 2 4 1 has an area overlapping with the pixel 7 0 2 (1, ]).
  • the position information can be input by using a finger or the like which is brought close to the display portion as a pointer.
  • the position information can be associated with the image information displayed on the display unit.
  • the detection area 2 41 comprises, for example, one or more detectors.
  • the detection area 2 4 1 includes a group of detectors 8 0 2 (, 1) to detectors 8 0 2 (, 9) and another group of detectors 8 0 2 (1, 10 to detectors 8 0 2 ( ? , 11) and, where ⁇ is an integer from 1 to?, 11 is an integer from 1 to q, and q is an integer from 1 or more.
  • a group of detectors 80 2 (, 1) to detectors 80 2 (, 9) include detectors 80 2 (, 11) and are arranged in the row direction (direction indicated by arrow scale 2 in the figure). Is set up.
  • the direction indicated by the arrow scale 2 may be the same as or different from the direction indicated by the arrow scale 1.
  • detectors 80 2 (1, 11) to detectors 80 2 (, 11) include detectors 80 2 (, 11) and are arranged in the column direction (in the figure In the direction indicated by arrow 02).
  • the detector has a function of detecting a pointer in proximity.
  • a finger or a stylus pen can be used as the pointer.
  • a piece of metal or a coil can be used for the stylus pen.
  • a capacitance type proximity sensor an electromagnetic induction type proximity sensor, an optical type proximity sensor, a resistance type proximity sensor, etc. can be used as the detector.
  • a plurality of types of detectors can be used together.
  • a detector that detects a finger and a detector that detects a stylus pen can be used together.
  • a finger can be detected using a proximity sensor of a capacitance type, a pressure sensitive type, or an optical type.
  • a proximity sensor of a capacitance type, a pressure sensitive type, or an optical type.
  • an electromagnetic induction type or optical type proximity sensor can be used to detect the stylus pen.
  • the input section 240 is an oscillator circuit And detection circuit (See Figure 8).
  • the oscillator circuit supplies the search signal to the detector 802 ( ⁇ , 11).
  • a rectangular wave, a sawtooth wave, a triangular wave, a sine wave, or the like can be used as the search signal.
  • the detector 802 (, 11) generates and supplies a detection signal that changes based on the distance to the pointer close to the detector 802 (, 11) and the search signal.
  • the detection circuit 0 0 supplies input information based on the detection signal.
  • the distance from the adjacent pointer to the detection area 241 can be detected.
  • FIG. 98 is a block diagram illustrating a structure of an information processing device of one embodiment of the present invention.
  • 98 and FIG. 9 are projection diagrams for explaining an example of the external appearance of the information processing device.
  • FIG. 10 is a flowchart illustrating a program of one embodiment of the present invention.
  • FIG. 108 is a flow chart for explaining the main processing of the program of one aspect of the present invention
  • FIG. 1013 is a flow chart for explaining the interrupt processing.
  • FIG. 11 is a diagram illustrating a program of one embodiment of the present invention.
  • FIG. 118 is a flowchart illustrating interrupt processing of a program of one embodiment of the present invention.
  • Figure 1 FIG. 11 is a schematic diagram illustrating an operation of the information processing device, and
  • FIG. 11C is a timing chart illustrating operation of the information processing device of one embodiment of the present invention.
  • the information processing device described in this embodiment includes a computing device 210 and an input/output device 220 (see FIG. 98). 220 is electrically connected to the arithmetic unit 210. Further, the information processing apparatus 200 can include a housing (see FIGS. 98 and 90).
  • the arithmetic unit 210 is supplied with input information I I or detection information ⁇ £.
  • the arithmetic unit 210 generates the control information 0 I and the image information V I based on the input information I I or the detection information 03, and supplies the control information 0 I and the image information V I.
  • the arithmetic unit 210 includes an arithmetic unit 21 1 and a storage unit 21 2.
  • the arithmetic unit 210 also includes a transmission line 214 and an input/output interface 215.
  • the transmission line 214 is electrically connected to the arithmetic unit 2 11 1, the storage unit 21 2 and the input/output interface 2 15.
  • the arithmetic unit 211 has a function of executing a program, for example.
  • the storage unit 212 has a function of storing, for example, a program executed by the calculation unit 211, initial information, setting information, an image, or the like.
  • a hard disk a flash memory, a memory including a transistor including an oxide semiconductor, or the like can be used.
  • the input/output interface 2 15 is provided with terminals or wiring, and has a function of supplying information and being supplied with information. For example, it can be electrically connected to the transmission line 214. Further, it can be electrically connected to the input/output device 220.
  • the transmission path 214 includes wiring, supplies information, and has a function of being supplied with information. For example, it can be electrically connected to the input/output interface 215. Further, it can be electrically connected to the arithmetic unit 21 1, the storage unit 21 2 or the input/output interface 21 5.
  • the input/output device 220 supplies input information I I and detection information ⁇ .
  • the input/output device 220 is supplied with the control information I and the image information V I (see FIG. 98).
  • keyboard scan code, position information, button operation information, voice information or image information can be used as the input information II.
  • the environment in which the information processing device 200 is used, etc. ⁇ 0 2020/174301 It is possible to use the illuminance information, posture information, acceleration information, direction information, pressure information, temperature information or humidity information, etc. of the detection area (: 1'2020/051104) as detection information.
  • a signal for controlling the brightness for displaying the image information V I a signal for controlling the saturation, and a signal for controlling the hue can be used as the control information ⁇ I.
  • a signal that changes the display of part of the image information V I can be used as the control information 0 I.
  • the input/output device 220 includes a display unit 230, an input unit 240, and a detection unit 250.
  • the input/output device described in Embodiment 4 can be used as the input/output device 220.
  • the input/output device 220 can include a communication unit 290.
  • the display unit 230 displays the image information V I based on the control information 0 I.
  • the display unit 230 includes a control unit 238, a drive circuit XX, a drive circuit £ ⁇ , and a display panel 700 (see FIG. 7).
  • the display device described in Embodiment 3 can be used for the display portion 230.
  • the input section 240 generates input information I I.
  • the input unit 240 has a function of supplying position information 1.
  • a human interface or the like can be used as the input section 240 (see Fig. 98).
  • a keyboard, a mouse, a touch sensor, a microphone, a camera or the like can be used as the input unit 240.
  • a touch sensor including an area overlapping the display portion 230 can be used.
  • an input/output device including a touch sensor including a display portion 230 and a region overlapping the display portion 230 can be referred to as a touch panel or a touch screen.
  • the user can make various gestures (tap, drag, swipe, pinch-in, etc.) by using the finger touching the touch panel as a pointer.
  • various gestures tap, drag, swipe, pinch-in, etc.
  • the arithmetic device 210 can analyze information such as the position or locus of a finger touching the touch panel, and when the analysis result satisfies a predetermined condition, it can be determined that a predetermined gesture is supplied. With this, the user can supply a predetermined operation command that is associated with a predetermined gesture in advance, using the gesture.
  • a user can supply a “scroll command” for changing the display position of image information by using a gesture that moves a finger touching the touch panel along the touch panel.
  • the user can supply a “drag command” that pulls out and displays the navigation panel NP at the end of the display area 23 1 by using a gesture of moving a finger in contact with the end of the display area 2 3 1. (See Figure 9C).
  • the user strongly presses the “leaf-through command” to display the index image I ND, the thumbnail image TN of a part of another page or the thumbnail image of another page in the navigation panel NP in a predetermined order at the position where the finger is strongly pressed.
  • the pressure can be applied by pressing with a finger. This makes it possible to turn pages of an electronic book terminal like turning pages of a paper book.
  • the thumbnail image TN or the index image I ND can be used to search for a predetermined page.
  • the detection unit 250 generates detection information D S.
  • the detection unit 250 has a function of detecting the illuminance of the environment in which the information processing apparatus 200 is used and a function of supplying the illuminance information.
  • the detection unit 250 has a function of detecting a surrounding state and supplying detection information. Specifically, it can supply illuminance information, posture information, acceleration information, azimuth information, pressure information, temperature information or humidity information.
  • a photo detector for example, a photo detector, attitude detector, acceleration sensor, direction sensor, GPS (Globalpositioning System) signal receiving circuit, pressure sensitive switch, pressure sensor, temperature sensor, humidity sensor or camera, etc. Can be used for.
  • GPS Globalpositioning System
  • the communication unit 290 has a function of supplying information to the network and acquiring the information from the network.
  • the housing has a function of housing the input/output device 220 or the arithmetic device 210.
  • the housing has a function of supporting the display portion 230 or the arithmetic device 210.
  • control information can be generated based on the input information or the detection information.
  • image information can be displayed based on the input information or the detection information.
  • the information processing device can operate by grasping the intensity of light received by the housing of the information processing device in the environment in which the information processing device is used.
  • the user of the information processing device can select the display method. As a result, it is possible to provide a new information processing apparatus that is highly convenient or reliable.
  • a touch panel in which a touch sensor is overlaid on a display panel is an input unit as well as a display unit.
  • the arithmetic unit 210 has an artificial intelligence unit 213 (see Fig. 9A). [0 3 4 7]
  • the artificial intelligence unit 2 1 3 is supplied with the input information I I or the detection information D S, and the artificial intelligence unit 2 1 3 infers the control information C I based on the input information I I or the detection information D S. Also, the artificial intelligence unit 213 supplies the control information C I.
  • control information C I This makes it possible to generate the control information C I to be displayed so that it is felt suitable. Also, it can be displayed so that it is felt suitable. Alternatively, the control information C I can be generated so that it is displayed in a comfortable manner. Or it can be displayed to feel comfortable. As a result, it is possible to provide a new information processing apparatus that is highly convenient or reliable.
  • the artificial intelligence unit 213 can perform natural language processing on the input information I I and extract one feature from the entire input information I I. For example, the artificial intelligence unit 213 can infer and characterize emotions contained in the input information I I. In addition, it is possible to infer a color, a pattern, a typeface, or the like that is empirically felt to be suitable for the feature. Further, the artificial intelligence unit 213 can generate information for specifying a character color, a pattern or a typeface, and information for specifying a background color or a pattern and use it as the control information C I.
  • the artificial intelligence unit 213 can perform natural language processing on the input information I I to extract some words included in the input information I I. For example, the artificial intelligence unit 213 can extract grammatical errors, false positives, or expressions containing emotions. In addition, the artificial intelligence unit 213 generates control information C I that displays the extracted part in a color, pattern, typeface, or the like different from the other part.
  • the artificial intelligence unit 213 can perform image processing on the input information I I and extract one feature from the input information I I. For example, the artificial intelligence unit 213 can infer and characterize the age when the input information I I was taken, indoor or outdoor, day or night, etc. Further, it is possible to infer a color tone that is empirically felt to be suitable for the feature and generate control information C I for using the color tone for display. Specifically, the information that specifies the color used for expressing the shade (for example, full color, black and white or brown) can be used as the control information C I.
  • the artificial intelligence unit 213 can perform image processing on the input information I I and extract a part of the image included in the input information I I.
  • control information C I can be generated that displays a boundary between one part of the extracted image and another part. Specifically, it is possible to generate control information C I that displays a rectangle surrounding a part of the extracted image.
  • the artificial intelligence unit 213 can generate the inference RI using the detection information DS. Further, the control information CI can be generated based on the inference RI so that the user of the information processing device 200 can feel comfortable. ⁇ 0 2020/174301 ⁇ (: 1'2020/051104
  • the artificial intelligence unit 2 1 3 Based on the illuminance of the environment, the artificial intelligence unit 2 1 3 generates control information 0 I that adjusts the display brightness so that the display brightness feels comfortable. be able to.
  • the artificial intelligence unit 213 can generate the control information I for adjusting the volume so that the size is comfortable based on the noise of the environment.
  • a clock signal or a timing signal supplied to the control unit 238 of the display unit 230 can be used as the control information 0I.
  • a clock signal, a timing signal, or the like supplied to the control unit 2 48 provided in the input unit 240 can be used for the control information table I.
  • a program according to one embodiment of the present invention has the following steps (see FIG. 108).
  • predetermined image information displayed at startup a predetermined mode for displaying the image information, and information specifying a predetermined display method for displaying the image information are acquired from the storage unit 2 12.
  • a predetermined image information displayed at startup
  • a predetermined mode for displaying the image information and information specifying a predetermined display method for displaying the image information are acquired from the storage unit 2 12.
  • one piece of still image information or another piece of moving image information can be used as the predetermined image information.
  • the first mode or the second mode can be used as the predetermined mode.
  • interrupt processing is enabled (see Fig. 108 (£2)).
  • An arithmetic unit that is enabled for interrupt processing can perform interrupt processing in parallel with main processing.
  • the arithmetic unit that returns from the interrupt processing to the main processing can reflect the result obtained by the interrupt processing in the main processing.
  • the arithmetic unit may be caused to perform interrupt processing, and the counter may be set to a value other than the initial value when returning from the interrupt processing. This allows interrupt processing to always be performed after the program is started.
  • the image information is displayed using the predetermined mode or the predetermined display method selected in the first step or the interrupt process (see FIG. 108 (£3)).
  • the predetermined mode specifies the mode in which information is displayed
  • the predetermined display method specifies the method in which image information is displayed.
  • the image information VI can be used for displaying information. ⁇ 02020/174301 ⁇ (: 1'2020/051104
  • one way of displaying the image information V I can be associated with the first mode.
  • another way of displaying the image information V I can be associated with the second mode. This allows the display method to be selected based on the selected mode.
  • a method of supplying a selection signal to one scan line at a frequency of 30 H 2 or higher, preferably 60 H 2 or higher, and displaying based on the selection signal can be associated with the first mode. ..
  • the selection signal is supplied at a frequency of 30 H 2 or more, preferably 60 H 2 or more, the motion of the moving image can be displayed smoothly.
  • the image is updated at a frequency of 30 H 2 or more, preferably 60 H 2 or more, an image that changes so as to smoothly follow the user's operation is displayed on the information processing device 200 being operated by the user. be able to.
  • a method of supplying a selection signal to one scan line at a frequency of less than 30 H 2, preferably less than 1 H 2, and more preferably less than once per minute, and displaying based on the selection signal is provided.
  • the selection signal is supplied at a frequency of less than 30H 2 , preferably less than 1H 2 , more preferably less than once per minute, a display in which flicker or flicker is suppressed can be displayed. In addition, power consumption can be reduced.
  • the display can be updated once a second or once a minute.
  • the light emitting element when a light emitting element is used as a display element, the light emitting element can be caused to emit light in a pulsed manner to display image information. Specifically, it is possible to cause the organic EL element to emit light in a pulse shape and use the afterglow for display. Since the organic light emitting diode element has excellent frequency characteristics, it may be possible to shorten the time for driving the light emitting element and reduce the power consumption. Alternatively, since heat generation is suppressed, deterioration of the light-emitting element can be reduced in some cases.
  • the end command supplied in advance to the interrupt process may be used for the determination.
  • the interrupt processing includes the following sixth to eighth steps (see FIG. 103).
  • the detection unit 250 is used to detect the illuminance of the environment in which the information processing device 200 is used (see FIG. 103 (£6)).
  • the color temperature and chromaticity of ambient light may be detected instead of the illuminance of the environment.
  • the display method is determined based on the detected illuminance information (see Figure 103 (£7)). For example, determine the brightness of the display so that it is not too dark or too bright.
  • the tint of the display may be adjusted.
  • FIG. 118 is a flow chart for explaining the program of one aspect of the present invention.
  • FIG. 118 is a flowchart illustrating an interrupt process different from the interrupt process shown in FIG. 106.
  • the configuration example 3 of the information processing apparatus is different from the interrupt processing described with reference to FIG. 103 in that the interrupt processing has a step of changing the mode based on the supplied predetermined event.
  • the interrupt processing has a step of changing the mode based on the supplied predetermined event.
  • the interrupt processing has the following sixth to eighth steps (see Fig. 118).
  • the prescribed event if the prescribed event is supplied, proceed to the 7th step, and if the prescribed event is not supplied, proceed to the 8th step (see Fig. 11 (116)).
  • it can be used as a condition whether or not a predetermined event is supplied within a predetermined period. Specifically, a period of 5 seconds or less, 1 second or less, or 0. 5 seconds or less, preferably 0. 1 second or less and longer than 0 seconds is a predetermined period.
  • ⁇ 02020/174301 It can be set as (: 1'2020/051104.
  • change the mode see Figure 11 (117)
  • the second mode is selected, and when the second mode is selected, the first mode is selected.
  • the display mode can be changed for a part of the display unit 230.
  • drive circuit XX, drive circuit And drive circuit The display mode can be changed with respect to a region in which the one drive circuit of the display portion 230 including is supplied with the selection signal (see FIG. 1113).
  • drive circuit 003 supplies the selection signal can be changed when a predetermined event is supplied to the input section 240 in the area overlapping the area where the selection signal is supplied (Fig. 1 And Figure 110). Specifically, the drive circuit responds to a “tap” event that is supplied to the touch panel using a finger or the like. It is possible to change the frequency of the selection signal supplied by.
  • the signal is the drive circuit This is a clock signal that controls the operation of 8 and signal 01 and signal 02 are drive circuits. Is a pulse width control signal for controlling the operation of.
  • Drive circuit Supplies the selection signal to the scan line 0 1 (111+1) to scan line (2111) based on the signal 0 (3 X, signal (31 and signal 02, etc.
  • the drive circuit 003 can supply the selection signal without supplying the selection signal. Or, without changing the display of the drive circuit XX and the area where the drive circuit XX is supplying the selection signal, The display of the area where 3 supplies the select signal can be updated. Alternatively, the power consumed by the driver circuit can be suppressed.
  • interrupt processing is completed (see Figure 118 (118)).
  • the interrupt process may be repeatedly executed while the main process is being executed.
  • a pointing device such as a mouse
  • events such as “click” and “drag”, supply to a touch panel using a finger or the like as a pointer, “tap”, “drag” or “swipe”. Events such as can be used.
  • the position of the slide bar pointed by the pointer, the swipe speed, the drag speed, etc. can be used to give the argument of the instruction associated with the predetermined event.
  • the information detected by the detection unit 250 can be compared with a preset threshold value, and the comparison result can be used as an event. ⁇ 0 2020/174301 ⁇ (: 1'2020/051104
  • a pressure-sensitive detector or the like that comes into contact with a button or the like arranged so that it can be pushed into the housing can be used as the detection unit 250.
  • a termination instruction can be associated with a given event.
  • a “page-turning instruction” for switching the display from one image information being displayed to another image information can be associated with a predetermined event. It should be noted that an argument that determines the speed of turning the page used when executing the "page turning instruction" can be given by using a predetermined event.
  • a “scroll command” that moves the display position of a portion where one piece of image information is displayed and displays another portion that is continuous with one portion can be associated with a predetermined event.
  • An argument that determines the speed of moving the display used when executing the "scroll command” can be given by using a predetermined event.
  • a command to set a display method or a command to generate image information can be associated with a predetermined event.
  • the argument that determines the brightness of the generated image can be associated with a predetermined event. Further, the argument that determines the brightness of the image to be generated may be determined based on the brightness of the environment detected by the detection unit 250.
  • the presence/absence of the qualification for acquiring information may be determined using the position information detected by the detection unit 250. Specifically, you may decide that you are qualified to obtain information when you are inside or in a prescribed classroom, school, conference room, company, building, etc.
  • the information processing apparatus 200 can be used for a textbook or the like by receiving teaching materials distributed in a classroom such as a school or a university (see FIG. 9 ⁇ ).
  • FIGS. 12 to 14 are diagrams illustrating the configuration of the information processing device of one embodiment of the present invention.
  • FIG. 128 is a block diagram of the information processing device
  • FIGS. 128 to 122 are perspective views for explaining the configuration of the information processing device.
  • FIGS. 13 to 13 are perspective views for explaining the configuration of the information processing device.
  • FIGS. 148 and 143 are perspective views for explaining the configuration of the information processing apparatus. ⁇ 02020/174301 ⁇ (: 1'2020/051104
  • the information processing device 52003 described in this embodiment includes a calculation device 52 10 and an input/output device 5220 (see FIG. 128).
  • the arithmetic unit 5 210 has a function of supplying operation information and a function of supplying image information based on the operation information.
  • the input/output device 5220 has a display unit 5230, an input unit 5240, a detection unit 5250, a communication unit 5290, a function of supplying operation information and a function of supplying image information. Further, the input/output device 5220 has a function of supplying detection information, a function of supplying communication information, and a function of being supplied with communication information.
  • the input unit 5240 has a function of supplying operation information. For example, the input unit 5240 supplies operation information based on the operation of the user of the information processing device 5 2008.
  • a keyboard a hardware button, a pointing device, a touch sensor, an illuminance sensor, an imaging device, a voice input device, a line-of-sight input device, a posture detection device, or the like can be used for the input unit 5240.
  • the display unit 5230 has a display panel and a function of displaying image information.
  • the display panel described in Embodiment 1 or 2 can be used for the display portion 5230.
  • the detection unit 52 50 has a function of supplying detection information. For example, it has a function of detecting the surrounding environment in which the information processing device is used and supplying it as detection information.
  • an illuminance sensor an image pickup device, a posture detection device, a pressure sensor, a motion sensor, etc. can be used as the detection unit 5250.
  • the communication unit 5290 has a function of supplying communication information and a function of supplying communication information. For example, it has a function of connecting to another electronic device or communication network by wireless communication or wired communication. Specifically, it has functions such as wireless local area communication, telephone communication, and short-range wireless communication.
  • an outline along a cylindrical column can be applied to the display unit 5230 (see Fig. 123). Also, it has a function to change the display method according to the illuminance of the usage environment. It also has a function to detect the presence of people and change the displayed contents. Thereby, for example, it can be installed on a pillar of a building. In addition, advertisements or information can be displayed. Or it can be used for digital signage.
  • it has a function to generate image information based on the trajectory of the pointer used by the user (see Fig. 12).
  • a display panel having a length of 20 inches or more, preferably 40 inches or more, more preferably 55 inches or more can be used, or a plurality of display panels can be arranged and used for one display area.
  • Information can be received from another device and displayed on the display portion 5230 (see FIG. 120). Or, you can display several options. Alternatively, the user can select some of the options and reply to the sender of the information. Or, for example, it has a function of changing the display method according to the illuminance of the usage environment. Thereby, for example, the power consumption of the smart watch can be reduced. Alternatively, for example, the image can be displayed on the smart watch so that the image can be suitably used even in an environment with strong external light such as outdoors in sunny weather.
  • the display unit 5230 has, for example, a curved surface that gently bends along the side surface of the housing (see Fig. 12 £).
  • the display portion 5230 is provided with a display panel, and the display panel has a function of displaying on a front surface, a side surface, a top surface, and a back surface, for example. This allows information to be displayed, for example, on the side, top, and back as well as the front of a mobile phone.
  • information can be received from the Internet and displayed on the display unit 5230 (see Fig. 138).
  • the created message can be confirmed on the display unit 5230.
  • it has a function to change the display method according to the illuminance of the usage environment. As a result, the power consumption of the smartphone can be reduced.
  • the image can be displayed on the smartphone so that the image can be suitably used even in an environment with strong external light such as a sunny day.
  • a remote controller can be used for the input unit 5240 (see Fig. 138). Or, for example, information can be received from a broadcasting station or the Internet and displayed on the display unit 5230. Alternatively, the user can be photographed using the detection unit 5250. Or you can send the video of the user. In addition, the viewing history of the user can be acquired and provided to the cloud service. Alternatively, the recommendation information can be acquired from the cloud service and displayed on the display unit 5230. Or, you can display a program or video based on the recommendation information. Or, for example, it has a function to change the display method according to the illuminance of the usage environment. As a result, the image can be displayed on the television system so that the image can be suitably used even when exposed to strong external light that enters the room on a sunny day.
  • teaching materials from the Internet and display them on the display unit 5230 (Fig. 13). ⁇ 0 2020/174301 ⁇ (See: 17132020/051104).
  • the correction result or evaluation of the report can be acquired from the cloud service and displayed on the display unit 5230.
  • suitable teaching materials can be selected and displayed.
  • an image signal can be received from another information processing device and displayed on the display unit 5230.
  • the display portion 5230 can be used as a sub-display by leaning against a stand or the like.
  • the image can be displayed on the evening bullet computer so that the image can be suitably used even in an environment with strong external light such as in sunny weather.
  • the information processing device includes, for example, a plurality of display units 5230 (see FIG. 130).
  • the image can be displayed on the display unit 5230 while shooting with the detection unit 5250.
  • the captured image can be displayed on the detection unit.
  • the input unit 5240 can be used to decorate the captured image.
  • it has a function to change the shooting conditions according to the illuminance in the operating environment.
  • the subject can be displayed on the digital camera so that the subject can be suitably viewed even in an environment where the external light is strong, such as in sunny weather, [0 4 2 1]
  • another information processing device can be used for the slave, and the information processing device of the present embodiment can be used for the master to control the other information processing device (see FIG. 13 £).
  • part of the image information can be displayed on the display unit 5230, and another part of the image information can be displayed on the display unit of another information processing apparatus.
  • An image signal can be supplied.
  • the communication unit 5290 can be used to acquire information to be written from the input unit of another information processing apparatus. Thereby, for example, a wide display area can be used by using a portable personal computer.
  • the information processing device includes, for example, a detection unit 5250 that detects acceleration or azimuth (see FIG. 14.8) (or the detection unit 5250 is located at the position of the user or facing the user).
  • the information processing apparatus may generate image information for the right eye and image information for the left eye based on the position of the user or the direction in which the user is facing.
  • the display unit 5230 includes a display area for the right eye and a display area for the left eye, which allows, for example, a goggles-type information processing apparatus to display a virtual reality space image that provides an immersive feeling. Can be displayed on.
  • the information processing device includes, for example, an image pickup device and a detection unit 5250 that detects acceleration or azimuth (see FIG. 1443).
  • the detection unit 5250 can supply information regarding the position of the user or the direction in which the user is facing.
  • the information processing device can generate image information based on the position of the user or the direction in which the user is facing. As a result, for example, information can be attached to the actual landscape and displayed. Alternatively, an image of the augmented reality space can be displayed on a glasses-type information processing device. ⁇ 02020/174301 ⁇ (: 1'2020/051104
  • the display panel 700 is a D-V device 7000 (television receiving device), a smart watch 7010, a smartphone 7020, a digital camera 7030, a glasses-type information terminal 7040, a notebook type ⁇ (personal computer) 7050, ⁇ 706 0. , Game console 70 70, etc. can be incorporated into the display unit.
  • D-V device 7000 television receiving device
  • smart watch 7010 smart watch 7010
  • smartphone 7020 a digital camera 7030
  • a glasses-type information terminal 7040 a notebook type ⁇ (personal computer) 7050
  • ⁇ 706 0. Game console 70 70, etc.
  • connection relation shown in the figure or the text when it is explicitly stated that and are connected, when X and electrically are electrically connected and when is functionally
  • connection relation shown in the figure or the text when it is explicitly stated that and are connected, when X and electrically are electrically connected and when is functionally
  • connection relation shown in the figure or the text when it is explicitly stated that and are connected, when X and electrically are electrically connected and when is functionally
  • connection relation shown in the figure or the text when it is explicitly stated that and are connected, when X and electrically are electrically connected and when is functionally
  • connection relation shown in the figure or the text when it is explicitly stated that and are connected, when X and electrically are electrically connected and when is functionally
  • connection relation shown in the figure or the text when it is explicitly stated that and are connected, when X and electrically are electrically connected and when is functionally
  • connection relation shown in the figure or the text when it is explicitly stated that and are connected, when X and electrically are electrically connected and when is functionally
  • X and V are objects (for example, devices, elements, circuits, wirings, electrodes, terminals, conductive films, layers, etc.).
  • An example of a direct connection between X and a bird is an element that enables electrical connection between X and a bird (for example, switch, transistor, capacitance element, inductor, resistance element, diode, Display elements, light-emitting elements, loads, etc.) are not connected between and, and elements that enable electrical connection between X and the sensor (for example, switches, transistors, capacitive elements, inductors). , Resistor element, diode, display element, light emitting element, load, etc.) and are connected together.
  • an element that enables the electricity to be electrically connected to the X for example, a switch, a transistor, a capacitance element, an inductor, a resistance element, a diode, One or more display elements, light emitting elements, loads, etc.
  • the switch has a function of controlling on/off.
  • the switch is in a conducting state (on state) or in a non-conducting state (off state), and has a function of controlling whether or not to pass a current.
  • the switch has a function of selecting and switching a path through which current flows.
  • a circuit for example, a logic circuit (inverter, NAND circuit, NOR circuit, etc.), a signal that enables the functional connection between the X and the physical property, and a signal are provided.
  • Conversion circuit (08 conversion circuit, 80 conversion circuit, gamma correction circuit, etc.), potential level conversion circuit (power supply circuit (step-up circuit, step-down circuit, etc.), level shifter circuit that changes signal potential level, voltage source, Current sources, switching circuits, amplifier circuits (circuits that can increase the signal amplitude or current amount, operational amplifiers, differential amplifier circuits, source follower circuits, buffer circuits, etc.), signal generation circuits, memory circuits, control circuits, etc.

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  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Optics & Photonics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Computer Hardware Design (AREA)
  • Human Computer Interaction (AREA)
  • Electromagnetism (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Electroluminescent Light Sources (AREA)
PCT/IB2020/051104 2019-02-26 2020-02-12 表示パネル、情報処理装置 WO2020174301A1 (ja)

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KR1020217026917A KR20210127175A (ko) 2019-02-26 2020-02-12 표시 패널, 정보 처리 장치
US17/425,786 US20220123054A1 (en) 2019-02-26 2020-02-12 Display panel and information processing device
CN202080016753.5A CN113474832A (zh) 2019-02-26 2020-02-12 显示面板、数据处理装置
JP2021501132A JPWO2020174301A1 (zh) 2019-02-26 2020-02-12

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